wearhouse location:  toonly.<br />can be delivered in 5 . <br /><br />specifications<br />color: black <br />material: metal<br />diameter 9/16&quot;14mm｣ｬuse 1/2&quot; hammer bits can be<br />size: 14x110mm/0.6*4.3 inch<br />suitable for: split the hard stone｣ｬrock｣ｬgranite｣ｬconcrete.<br /><br />features<br />- high-quality steel｣ｬ heat treatment process｣ｬ<br />- high hardness｣ｬ toughness｣ｬ<br />- low cost｣ｬ cost｣ｬ versatility｣ｬ<br />-easy to use.<br /><br />how to use<br />1. central wedge a wedge  2 composition｣ｬ first with quarrying dedicated <br />drill holes｣ｬ remove residual powder hole<br />2. the next two big head-wedge｣ｬ the plane would like to put in the hole<br />3. then put upside down in a small wedge in the middle wedge｣ｬ and finally <br />with the hammer<br /><br />note<br />-before use｣ｬ please make the necessary protective measures<br />-when the stone is about to split｣ｬ keep alert.<br /><br />packing included<br />1 x wedge<br />2 x feather<br /><br />